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Fixed JobLockService refresh callback code

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- Fallout from ALF-4898
 - Unit tests perform and check callback counts


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@22966 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2010-10-07 14:54:27 +00:00
parent ee52855f62
commit 517569d27b
3 changed files with 60 additions and 19 deletions
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69
source/java/org/alfresco/repo/lock/JobLockServiceTest.java
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@@ -305,20 +305,22 @@ public class JobLockServiceTest extends TestCase
final long lockTTL = 1000L;
final String lockToken = jobLockService.getLock(lockQName, lockTTL);
final boolean[] released = new boolean[1];
final int[] checked = new int[1];
final int[] released = new int[1];
// Immediately-inactive job
JobLockRefreshCallback callback = new JobLockRefreshCallback()
{
@Override
public boolean isActive()
{
checked[0]++;
return false;
}
@Override
public void lockReleased()
{
released[0] = true;
released[0]++;
}
};
@@ -326,7 +328,7 @@ public class JobLockServiceTest extends TestCase
// The first refresh will occur in 500ms
wait(1000L);
// Should have been released by now
assertTrue("Expected lockReleased to have been called", released[0]);
assertTrue("Expected lockReleased to have been called", released[0] > 0);
try
{
jobLockService.getLock(lockQName, lockTTL);
@@ -335,6 +337,13 @@ public class JobLockServiceTest extends TestCase
{
fail("Lock should have been released by callback infrastructure");
}
// Check that the timed callback is killed properly
int checkedCount = checked[0];
int releasedCount = released[0];
wait(2000L);
assertEquals("Lock callback timer was not terminated", checkedCount, checked[0]);
assertEquals("Lock callback timer was not terminated", releasedCount, released[0]);
}
public synchronized void testLockCallbackReleaseSelf() throws Exception
@@ -343,13 +352,15 @@ public class JobLockServiceTest extends TestCase
final long lockTTL = 1000L;
final String lockToken = jobLockService.getLock(lockQName, lockTTL);
final boolean[] released = new boolean[1];
final int[] checked = new int[1];
final int[] released = new int[1];
// Immediately-inactive job, releasing the lock
JobLockRefreshCallback callback = new JobLockRefreshCallback()
{
@Override
public boolean isActive()
{
checked[0]++;
jobLockService.releaseLock(lockToken, lockQName);
return false;
}
@@ -357,15 +368,15 @@ public class JobLockServiceTest extends TestCase
@Override
public void lockReleased()
{
released[0] = true;
released[0]++;
}
};
jobLockService.refreshLock(lockToken, lockQName, lockTTL, callback);
// The first refresh will occur in 500ms
wait(1000L);
// Should have been released by now
assertTrue("Expected lockReleased to have been called", released[0]);
// Should NOT get a callback saying that the lock has been released
assertFalse("DID NOT expect lockReleased to have been called", released[0] > 0);
try
{
jobLockService.getLock(lockQName, lockTTL);
@@ -374,39 +385,57 @@ public class JobLockServiceTest extends TestCase
{
fail("Lock should have been released by callback infrastructure");
}
// Check that the timed callback is killed properly
int checkedCount = checked[0];
int releasedCount = released[0];
wait(2000L);
assertEquals("Lock callback timer was not terminated", checkedCount, checked[0]);
assertEquals("Lock callback timer was not terminated", releasedCount, released[0]);
}
/**
* Lets job "run" for 3 seconds and checks at 2s and 4s.
*/
public synchronized void testLockCallbackReleaseTimed() throws Exception
{
final QName lockQName = QName.createQName(NAMESPACE, getName());
final long lockTTL = 1000L;
final long lockNow = System.currentTimeMillis();
final String lockToken = jobLockService.getLock(lockQName, lockTTL);
final boolean[] checked = new boolean[1];
final boolean[] released = new boolean[1];
final int[] checked = new int[1];
final int[] released = new int[1];
// Do not release and remain active
JobLockRefreshCallback callback = new JobLockRefreshCallback()
{
@Override
public boolean isActive()
{
checked[0] = true;
return true;
checked[0]++;
if (System.currentTimeMillis() - lockNow > 3000L)
{
return false;
}
else
{
return true;
}
}
@Override
public void lockReleased()
{
released[0] = true;
released[0]++;
}
};
jobLockService.refreshLock(lockToken, lockQName, lockTTL, callback);
// The first refresh will occur in 500ms
wait(1000L);
wait(2000L);
assertTrue("Active check has not occured", checked[0]);
assertFalse("lockReleased should NOT have been called", released[0]);
assertTrue("Expected at least 2 active checks; only got " + checked[0], checked[0] >= 2);
assertFalse("lockReleased should NOT have been called", released[0] > 0);
try
{
jobLockService.getLock(lockQName, lockTTL);
@@ -416,5 +445,15 @@ public class JobLockServiceTest extends TestCase
{
// Expected
}
// Wait for another 2s to be sure that the lock is run to completion
wait(2000L);
// Check that the timed callback is killed properly
int checkedCount = checked[0];
int releasedCount = released[0];
wait(2000L);
assertEquals("Lock callback timer was not terminated", checkedCount, checked[0]);
assertEquals("Lock callback timer was not terminated", releasedCount, released[0]);
}
}